I would accept that many of them behave like humans born on earth would, but that must be an artefact of poor translation or our poor understanding of their motives and objectives [Watsonian] or lack of vision on the writers part [Doylist - to borrow some terms from the Bujold mailing list - think 'as written by' Dr Watson or by Arthur Conan Doyle].

We have an MOS down, the dispatcher said.

to gain a little Rabbinical Learning, and find out some unobvious signification of a Word or Phrase, he must devour the tedious and voluminous Rhapsodies that make up the Talmud, in many of which he can scarce learn any thing but the Art of saying nothing in a multitude of words;

I still smoke, but they keep telling me to kick the habit.